The old woman ___the train until it disappeared in the distance.添watched 我想添observed

The old woman ___the train until it disappeared in the distance.添watched 我想添observed
The old woman ___the train until it disappeared in the distance.添watched 我想添observed

The old woman ___the train until it disappeared in the distance.添watched 我想添observed
高手来了
watch,可表观望,看着,　
observe 观察．
火车有什么好观察的,难道她是个火车工程师在做考察嘛?
it hurt so bad when I had to watch you go 不忍看着你走.(casablanca歌词)

watch: 指用眼睛跟随某物，以便对每一个变化、运动等进行观察。
observe: 侧重以客观的态度进行观察。
所以这里填watch，有注视的含义，比较好。

可以的